Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
11003257Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
192737974449768071754.1old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-04-23RichD0A1698219A58E05F71457386753
History
DateUserTypeResult
2024-05-07cramsey87NF-PM1
B1=85000, B2=34646040
2024-05-06cramsey87NF
no factor from 2^69 to 2^70
2024-05-06cramsey87NF
no factor from 2^68 to 2^69
2021-12-16Lisander ViaeneNF
no factor from 2^67 to 2^68
2021-04-24mikeblasCERT
PRP Certification
Proof certified good
2021-04-23RichD0C-PRP
M11003257/19273797444976807 : A1698219A58E05F7
PRP proof power = 8
PRP: Verified
Proof certified good